Finish ItemCollection.remove test.

@@ -71,10 +71,10 @@ define(function(require) {
                     expect(got).toEqual(wantedCheckedKeys);
                 });
                 var item2 = ascItemOrder[2];
-                it('foobar', function() {
-                    console.log(JSON.stringify(items.models));
+                it('remove not supported', function() {
+                    expect(items.length).toBe(wantedItemOrder.length);
                     items.remove(item2);
-                    console.log(item2, JSON.stringify(items.models));
+                    expect(items.length).toBe(wantedItemOrder.length);
                 });
             }
             describe('type[field]', function() {